2000Final results
2000 election for New Hampshire Senate District 18
New Hampshire State Senate · New Hampshire
Daniel P. Oneil (D) won with 54.1% of the vote, defeating William Infantine (R) by 8.3 points.
Daniel P. OneilDemocrat · winner
54.1%10,177
William InfantineRepublican
45.9%8,618
18,795 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2000
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET